const cloud = require('wx-server-sdk');
const axios = require('axios');

cloud.init();

exports.main = async (event, context) => {
  const { fileID } = event;
  
  try {
    // 1. 下载云存储中的图片
    const result = await cloud.downloadFile({
      fileID: fileID,
    });
    
    const buffer = result.fileContent;
    
    // 2. 调用动漫风格转换API
    // 这里需要替换成实际的API地址和密钥
    const response = await axios({
      method: 'post',
      url: 'YOUR_API_ENDPOINT',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': 'YOUR_API_KEY'
      },
      data: {
        image: buffer.toString('base64')
      }
    });
    
    // 3. 获取转换后的图片
    const animeImage = Buffer.from(response.data.image, 'base64');
    
    // 4. 上传处理后的图片到云存储
    const uploadResult = await cloud.uploadFile({
      cloudPath: `anime/${Date.now()}.jpg`,
      fileContent: animeImage,
    });
    
    return {
      fileID: uploadResult.fileID
    };
    
  } catch (error) {
    console.error(error);
    return {
      error
    };
  }
}; 